Separator for starved electrolyte lead/acid battery

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer – spacer or materials for use therewith

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106 52, 252378P, 252449, H01M 216

Patent

active

042333792

ABSTRACT:
Compositions and papers made therefrom useful as separator materials in starved electrolyte lead/acid batteries are described. The compositions comprise a mixture of 30% to 80% by weight of perlite and 20% to 70% by weight of glass fibers. The glass fibers have diameters in the range of from 0.3 to 1.0 micrometers while the perlite has particle sizes in the range of from about 3 to about 100 micrometers.

REFERENCES:
patent: 2634208 (1953-04-01), Miscall et al.
patent: 3010835 (1961-11-01), Charles et al.
patent: 3085126 (1963-04-01), Labino
patent: 3862861 (1975-01-01), McClelland et al.
patent: 4150199 (1979-04-01), Tuphorn et al.

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